Panama Flo

An engineer makes a thieving entertainer work off her debts as a housekeeper at his jungle mining camp.

A Dog of the Regiment

During World War I, Rin-Tin-Tin finds that he must rescue his master, a fighter pilot, from his wrecked aircraft. He also has to help him escape his rival, who has ordered him shot so he can have the girl they're competing for all to himself.